Crossed Sahara in Automobile
Expedition to the Pacific Northwest
Journeyed to the East
Explored Tibet and Asia
British geographer, artillery officer, cartographer, archaeologist, and explorer of South America
Explored Middle Eastern Regions
Rediscovered Machu Picchu
Extensive Travels across Asia
Rediscovered the Ancient City of Petra
Crossed Australia South to North
Exploration of Colorado River
Viking Exploration of North America
Lewis and Clark Expedition
Explored Asia and Africa
Assisted Lewis and Clark Expedition